Best Battery for Hobbyking Durafly Auto-G2 V2, Goblin Racer & EFXtra Racer

For models like the Hobbyking Durafly Auto-G2 V2, Goblin Racer, and EFXtra Racer, each with their unique flight characteristics, the battery choice becomes even more crucial. In this guide, we’ll delve into the best battery options tailored to these models, focusing on how these choices can amplify their performance and flight dynamics.

Zeee 120C 1300mAh 3S for Auto-G2 V2 Gyrocopter 821mm

Stable Discharge Voltage: The Zeee battery maintains a stable discharge voltage, even under demanding conditions. During hard flights of around 4 to 5 minutes in 30°F weather, voltage sag was only noticeable towards the end. This stability is crucial for the Auto-G2 V2, ensuring consistent performance throughout each flight, which is especially important for a gyrocopter’s stability and responsiveness.

Impressive Power Output: Despite its compact size, this battery packs a punch with a 120C discharge rate. This high power output is particularly beneficial for the Auto-G2 V2, which requires bursts of power for maneuvers. The battery’s ability to deliver strong, consistent power surpasses similar spec batteries, enhancing the gyrocopter’s performance notably.

Efficient Energy Usage: Remarkably, in normal cruising conditions, I’ve achieved flight times of 7 to 10 minutes with this battery. This efficiency is a significant advantage for the Auto-G2 V2, extending its flight duration without compromising on performance. The battery’s capacity and discharge rate seem to be perfectly balanced for this model’s power requirements.

Tattu 1550mAh 4S 120C for Goblin Racer 820mm

Unmatched Burst Current with 120C Rating: The 120C discharge rate of the Tattu battery provides an unparalleled burst current, essential for the high-speed demands of the Goblin Racer. This ability to deliver rapid, intense power is perfect for this model, enhancing its agility and responsiveness during high-speed runs and competitive racing scenarios.

Durability and Longevity: Properly stored and maintained, these batteries have proven to be extremely durable. In my usage, which includes over 100 charge and discharge cycles, they have shown no significant degradation. This longevity is crucial for RC pilots who frequently use their Goblin Racer, as it ensures consistent performance over time.

Widespread Approval Among Club Members: The Tattu 1550mAh battery is not just my preference but is also favored among other club members. Its popularity is a testament to its reliability and performance, which are critical for pilots who rely on their equipment in competitive or recreational settings.

Stable Performance Without Overheating or Swelling: Throughout my tests, the battery has maintained excellent performance without any signs of overheating or swelling. This stability is particularly important for the Goblin Racer, as the high speeds and intense flying conditions can put a lot of stress on a battery. The Tattu’s ability to remain cool and physically intact ensures safety and reliability.

Zeee 120C 2200mAh 4S for EFXtra Racer 975mm

Exceptional Power Output and Performance: The Zeee battery’s 120C discharge rate provides a robust power output, crucial for the EFXtra Racer’s demanding performance needs. This high discharge rate ensures that the aircraft receives a steady and powerful energy supply, which is vital for achieving the high speeds and dynamic maneuvers characteristic of this model.

Durability and Frequent Use Adaptation: These batteries have shown an impressive ability to withstand heavy usage and frequent charging cycles. This durability is particularly beneficial for the EFXtra Racer, as it often requires intensive flying sessions, and having a reliable power source that maintains its integrity over time is invaluable.

Cost-Effectiveness: The Zeee 2200mAh 4S offers excellent value for its price, outperforming other batteries in the same specification range. For an RC aircraft like the EFXtra Racer, which is designed for speed and efficiency, having a cost-effective yet high-performing battery is a significant advantage.

Suitability for High-Demand RC Aircraft: The battery’s performance has proven to be more than adequate for high-demand RC airplanes, including those with demanding power requirements like EDF (Electric Ducted Fan) jets. This adaptability and power efficiency make it a perfect match for the EFXtra Racer, ensuring that it consistently meets the high energy demands during flight.